Is Guyancourt safe to visit?

Travelia rates Guyancourt, France “some risk”, following US State Department and UK FCDO travel advisories.

When is the best time to visit Guyancourt?

Guyancourt is warmest in Aug and driest in Aug; mild (18–28°C) months are Jul, Aug.

inland destination · warmest in Aug · mid-range

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg °C	3	4	7	9	13	16	18	19	15	11	7	4
Rain (days)	54	48	49	51	62	53	58	43	54	60	54	60

Warmest month: Aug. Driest: Aug.

JulAugmild (18–28°C)